63876742 has 4 divisors (see below), whose sum is σ = 95815116. Its totient is φ = 31938370.

The previous prime is 63876737. The next prime is 63876751. The reversal of 63876742 is 24767836.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15969184 + ... + 15969187.

It is an arithmetic number, because the mean of its divisors is an integer number (23953779).

Almost surely, 2^63876742 is an apocalyptic number.

63876742 is a deficient number, since it is larger than the sum of its proper divisors (31938374).

63876742 is a wasteful number, since it uses less digits than its factorization.

63876742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31938373.

The product of its digits is 338688, while the sum is 43.

The square root of 63876742 is about 7992.2926623091. The cubic root of 63876742 is about 399.7430474738.

The spelling of 63876742 in words is "sixty-three million, eight hundred seventy-six thousand, seven hundred forty-two".